Alamo SM72 - Manual

Safety Section 1-1 © 2010 Alamo Group Inc. SAFETY SECTION

SAFETY SM72 02/10 Safety Section 1-2 © 2010 Alamo Group Inc. SAFETY General Safety Instructions and Practices A careful operator is the best operator. Safety is of primary importance to the manufacturer and should be tothe owner/operator. Most accidents can be avoided by being aware of your equipmen...

SAFETY SM72 02/10 Safety Section 1-3 © 2010 Alamo Group Inc. SAFETY Operator Safety Instructions and Practices Engine Exhaust, some of its constituents, and certain vehicle components contain or emitchemicals known to the state of California to cause cancer and birth defects or otherreproductive har...

SAFETY SM72 02/10 Safety Section 1-5 © 2010 Alamo Group Inc. SAFETY Equipment Operation Safety Instructions and Practices Use extreme caution when getting onto the Implement to perform repairs, maintenance andwhen removing accumulated material. Only stand on solid flat surfaces to ensure goodfooting...

SAFETY SM72 02/10 Safety Section 1-11 © 2010 Alamo Group Inc. SAFETY Connecting or Disconnecting Implement Safety Instructions and Practices Rotary Mowers are capable under adverse conditions of throwingobjects for great distances (300 feet or more) and causing serious injuryor death. Follow safety ...

SAFETY SM72 02/10 Safety Section 1-12 © 2010 Alamo Group Inc. SAFETY Transporting Safety Instructions and Practices Always shut the Tractor completely down, place the transmission in park, and set theparking brake before you or anyone else attempts to connect or disconnect the Implementand Tractor h...

SAFETY SM72 02/10 Safety Section 1-14 © 2010 Alamo Group Inc. SAFETY Maintenance and Service Safety Instructions and Practices Your driving vision may be reduced or impaired by the tractor, cab, or implement. Beforedriving on public roadways identify any limited vision areas, and make adjustments to...

SAFETY SM72 02/10 Safety Section 1-16 © 2010 Alamo Group Inc. SAFETY Concluding Safety Instructions and Practices DO NOT weld or repair rotating mower components. Welds and other repairs may causesevere vibration and/or component failure resulting in part being thrown from the mowercausing serious b...

SAFETY SM72 02/10 Safety Section 1-17 © 2010 Alamo Group Inc. SAFETY Decal Location NOTE: Rhino supplies safety decals on this product to promote safe operation. Damage to the decals may occur while in shipping, use, or reconditioning. Alamo cares about the safety of its customers, operators, andbys...

SAFETY SM72 02/10 Safety Section 1-19 © 2010 Alamo Group Inc. SAFETY Decal Description Peligro Translation, If you do not know how to readEnglish, please find someone who knows how toread English. P/N 00725746 DANGER! - Maximum Cutting Height is 18”. DoNot operate Mower above 18”. 00776607 DANGER! -...

SAFETY SM72 02/10 Safety Section 1-24 © 2010 Alamo Group Inc. SAFETY Federal Laws and Regulations This section is intended to explain in broad terms the concept and effect of federal laws and regulationsconcerning employer and employee equipment operators. This section is not intended as a legalinte...

Introduction Section 2-1 © 2010 Alamo Group Inc. INTRODUCTION SECTION

INTRODUCTION SM72 02/10 Introduction Section 2-2 © 2010 Alamo Group Inc. INTRODUCTION This Rotary Mower is designed with care and built with quality materials by skilled workers. Proper assembly,maintenance, and operating practices, as described in this manual, will help the owner/operator get years...

INTRODUCTION SM72 02/10 Introduction Section 2-4 © 2010 Alamo Group Inc. INTRODUCTION Attention Owner/Operator BEFORE OPERATING THIS MACHINE: 1. Carefully read the Operator’s Manual, completely understand the Safety Messages and instructions, andknow how to operate correctly both the Mower and Power...

Assembly Section 3-1 © 2010 Alamo Group Inc. ASSEMBLY SECTION

ASSEMBLY SM72 02/10 Assembly Section 3-2 © 2010 Alamo Group Inc. ASSEMBL Y DEALER SETUP INSTRUCTIONS Set up mower as received from factory with these instructions.This mower is shipped partially assembled. Assembly will be easier if components are aligned and looselyassembled before tightening hardw...

ASSEMBLY SM72 02/10 Assembly Section 3-3 © 2010 Alamo Group Inc. ASSEMBL Y HITCH ASSEMBLY 1. Secure Hitch Weldment (1) to mower deck using 1" x 5" Bolts (7) and 1" Locknuts (6). 2. Insert Bushing (5) in upper holes of hitch weldment, place a set of Upper Floating Links(3) on each side of...

ASSEMBLY SM72 02/10 Assembly Section 3-4 © 2010 Alamo Group Inc. ASSEMBL Y INSTALLING HYDRAULIC MOTOR 1. Elevate the rear of the unit approx. 2' to prevent oil from running out of gearbox 2. Remove gearbox shipping cover(00776159) and bolts and discard. 3. Replace gasket (2) with new gasket included...

ASSEMBLY SM72 02/10 Assembly Section 3-5 © 2010 Alamo Group Inc. ASSEMBL Y REAR CHAIN GUARD ASSEMBLY 1. Place Deflector Strap (6) against mower deck left side and Chain Guard Bracket (8) againstmower deck right side. Place Rear DeflectorPanel (5) against bracket and deflector andalign hole through p...

ASSEMBLY SM72 02/10 Assembly Section 3-6 © 2010 Alamo Group Inc. ASSEMBL Y SKID SHOE ASSEMBLY 1. Attach Flat Bar Left and Right Hand Skid Shoes (1 and 5) to the underside of the mower sideskirts using 3/8” x 1-1/2” Bolts (2), Flatwashers(3), and Locknuts (4). Insert bolts from theunderside up to ens...

Operation Section 4-1 © 2010 Alamo Group Inc. OPERATION SECTION

OPERATION SM72 02/10 Operation Section 4-2 © 2010 Alamo Group Inc. OPERA T ION RHINO SM72 SKID STEER ROTARY MOWER OPERATION INSTRUCTIONS Rhino rotary mowers are manufactured with quality material by skilled workers. These mowers are designedto cut grass, weeds, small brush, and other vegetative mate...

OPERATION SM72 02/10 Operation Section 4-3 © 2010 Alamo Group Inc. OPERA T ION 1. SM72 Standard Equipment and Specifications Cutting Width 72” Cutting Capacity (Diameter) 2” maximum Cutting Height Range 1-9/16” to 18” Overall Width 78” Overall Length 94” Front and Rear Guards Standard Hitch Universa...

OPERATION SM72 02/10 Operation Section 4-4 © 2010 Alamo Group Inc. OPERA T ION 2. OPERATOR REQUIREMENTS Safe operation of the unit is the responsibility of a qualified operator. A qualified operator has read andunderstands the implement and power unit’s Operator’s Manuals and is experienced in imple...

OPERATION SM72 02/10 Operation Section 4-5 © 2010 Alamo Group Inc. OPERA T ION 3. SKID STEER REQUIREMENTS Skid Steer Requirements and Capabilities • ASABE approved Roll-Over Operator Protective Structure and Seatbelt. • Operator Protective Door ................. Contact authorized skid steer dealer ...

OPERATION SM72 02/10 Operation Section 4-6 © 2010 Alamo Group Inc. OPERA T ION 3.5 Auxiliary Hydraulics The skid steer must be equipped with FrontAuxiliary Hydraulics. The hydraulic outputcapacity of the skid steer must match theequipped mower drive motor. Reference the skidsteer operator’s manual t...

OPERATION SM72 02/10 Operation Section 4-7 © 2010 Alamo Group Inc. OPERA T ION Part Number Flow Volume 00776773 LOW 00776772 MEDIUM 00776771 HIGH 4. GETTING ON AND OFF THE SKID STEER Before getting onto the skid steer, the operator must read and completely understand the implement and skidsteer oper...

OPERATION SM72 02/10 Operation Section 4-8 © 2010 Alamo Group Inc. OPERA T ION Use hand rails and steps when exiting the skid steer. Be careful of your step and use extra caution when mud,ice, snow or other matter has accumulated on the steps or hand rails. Use all handrails and steps for supportand...

OPERATION SM72 02/10 Operation Section 4-9 © 2010 Alamo Group Inc. OPERA T ION 5. STARTING THE SKID STEER The operator must have a complete understanding of the placement, function, and operational use of all skidsteer controls before starting the skid steer. Review the skid steer operator’s manual ...

OPERATION SM72 02/10 Operation Section 4-10 © 2010 Alamo Group Inc. OPERA T ION With the engine completely shut down and theparking brake set, rotate the skid steer latchhandles upward to the unlatched position. Thelatch handles must be completely raised to fullyretract the hitch lock pins. 1. Start...

OPERATION SM72 02/10 Operation Section 4-16 © 2010 Alamo Group Inc. OPERA T ION 7.3 Cutting Component Inspection Inspect blade pan and blade assembly for the following: OPS-U-0031

OPERATION SM72 02/10 Operation Section 4-18 © 2010 Alamo Group Inc. OPERA T ION 7.4 Blade Bolt Inspection Inspect Blade Bolt Head daily for wear as followed: Inspect the Blade Bolt Heads daily for abnormal wear. REPLACE BOTH BLADE BOLTS on the Blades IMMEDIATELY if either blade bolts has: • Visible ...

OPERATION SM72 02/10 Operation Section 4-19 © 2010 Alamo Group Inc. OPERA T ION Tractor PRE-OPERATION Inspection Tractor ID#________________ Make ____________________ Date: ________________ Shift ____________________ Before conducting the inspection, make sure the tractor engine is off, allrotation ...

OPERATION SM72 02/10 Operation Section 4-20 © 2010 Alamo Group Inc. OPERA T ION Rotary Mower PRE-OPERATION Inspection Mower ID#________________ Make ____________________ Date: ________________ Shift ____________________ Before conducting the inspection, make sure the tractor engine is off, allrotati...

OPERATION SM72 02/10 Operation Section 4-21 © 2010 Alamo Group Inc. OPERA T ION 8. DRIVING THE SKID STEER AND MOWER Safe skid steer transport requires the operator topossess a thorough knowledge of the model beingoperated and precautions to take while driving witha front attachment. Ensure the skid ...

OPERATION SM72 02/10 Operation Section 4-22 © 2010 Alamo Group Inc. OPERA T ION To avoid overturns, drive the skid steer with care and at safe speeds, especially when operating over roughground, crossing ditches or slopes, and turning corners. Use extreme caution when operating on steepslopes. Trave...

OPERATION SM72 02/10 Operation Section 4-23 © 2010 Alamo Group Inc. OPERA T ION 9.1 Foreign Debris Hazards 9. OPERATING THE SKID STEER AND MOWER THE OPERATOR MUST COMPLETELY UNDERSTAND HOW TO OPERATE THE SKID STEER ANDMOWER AND ALL CONTROLS BEFORE ATTEMPTING TO MOW. The operator must read and unders...

OPERATION SM72 02/10 Operation Section 4-24 © 2010 Alamo Group Inc. OPERA T ION If you hit a solid object or foreign debris, stop the mower and skid steer at once. Immediately idle the enginespeed and disengage the auxiliary hydraulics to stop the mower blades from turning. Wait for all mowerrotatin...

OPERATION SM72 02/10 Operation Section 4-25 © 2010 Alamo Group Inc. OPERA T ION Do not put hands or feet under mower decks. Blade Contact can resultin serious injury or even death. Stay away until all motion has stoppedand the decks are securely blocked up. (SGM-09) 9.4 Operating Speed and Ground Sp...

OPERATION SM72 02/10 Operation Section 4-26 © 2010 Alamo Group Inc. OPERA T ION Stay alert and watch for trees, low hanging limbs, power lines, and other overhead obstacles and solid groundobjects while you are operating. Use care to avoid hitting these items . Large, dense, or wet vegetation may ne...

OPERATION SM72 02/10 Operation Section 4-27 © 2010 Alamo Group Inc. OPERA T ION 10. DISCONNECTING THE MOWER FROM THE SKID STEER Before disconnecting the mower, the auxiliary hydraulics must be disengaged and blade rotation at a completestop. Lower the mower to the ground. If the mower is not resting...

OPERATION SM72 02/10 Operation Section 4-29 © 2010 Alamo Group Inc. OPERA T ION Before transporting the skid steer and mower, idle the skid steer engine, disengage the auxiliary hydraulics andwait for all mower moving parts to come to a complete stop. When transporting, only raise the deck enough to...

OPERATION SM72 02/10 Operation Section 4-30 © 2010 Alamo Group Inc. OPERA T ION 12.2 Hauling the Skid Steer and Mower Before transporting a loaded skid steer andmower, measure the height and widthdimensions and gross weight of the completeloaded unit. Ensure that the load will be incompliance with t...

OPERATION SM72 02/10 Operation Section 4-31 © 2010 Alamo Group Inc. OPERA T ION 13. TROUBLESHOOTING GUIDE TROUBLE POSSIBLE CAUSE POSSIBLE REMEDY Excessive Vibration 1. Check gearbox bolts. Tighten if loose. 2. Check to see if blades are Free Blades so they free swinging. swing. 3. Check for even wea...

Maintenance Section 5-1 © 2010 Alamo Group Inc. MAINTENANCE SECTION

MAINTENANCE SM72 02/10 Maintenance Section 5-2 © 2010 Alamo Group Inc. MAINTENANCE Before operating the mower, make sure it is properly lubricated and thoroughly inspected. Only a minimum oftime and effort is required to regularly lubricate and maintain this machine to provide long life and trouble ...

MAINTENANCE SM72 02/10 Maintenance Section 5-3 © 2010 Alamo Group Inc. MAINTENANCE GEARBOX LUBRICATION The Gearbox was filled with oil at the factory. However, it is necessary that the operator check the Geaboxbefore operations. The oil should be to the level of the notch on the dipstick. The Filler...

MAINTENANCE SM72 02/10 Maintenance Section 5-4 © 2010 Alamo Group Inc. MAINTENANCE BLADE SERVICING Inspect blades before each use to determine that they are properly installed and in good condition. Replaceany blade that is bent, excessively nicked, worn, or has any other damage. Small nicks can be ...

MAINTENANCE SM72 02/10 Maintenance Section 5-5 © 2010 Alamo Group Inc. MAINTENANCE BLADE SHARPENING Always sharpen both blades at same time to maintain balance. Follow original sharpening pattern as shown in Image Mnt-R-0008. Always sharpen blades by grinding. DO NOT heat and pound out edge. Do not ...

MAINTENANCE SM72 02/10 Maintenance Section 5-6 © 2010 Alamo Group Inc. MAINTENANCE BLADE REMOVAL To remove blades for sharpening or replacement,remove the cover plate on deck of mower nearHydraulic Motor. Remove lock nut from blade bolt. NOTE: Inspect lock nut after removal and replace if threads ar...

MAINTENANCE SM72 02/10 Maintenance Section 5-7 © 2010 Alamo Group Inc. MAINTENANCE BLADE CARRIER INSPECTION Blade bolt fit into carrier bushings should be checked every time blades are changed. The blade bolt should fitinto carrier bushings as a snug slip fit. If the blade bolt fit appears to be loo...

MAINTENANCE SM72 02/10 Maintenance Section 5-8 © 2010 Alamo Group Inc. MAINTENANCE BLADE CARRIER INSTALLATION Clean the bore on blade carrier and surface of output shaft. Position carrier on the gearbox output shaft andinstall washer and slotted nut. Tighten nut holding blade carrier to minimum 400 ...

MAINTENANCE SM72 02/10 Maintenance Section 5-9 © 2010 Alamo Group Inc. MAINTENANCE PROPER TORQUE FOR FASTENERS The chart lists the correct tightening torque for fasteners. When bolts are to be tightened or replaced, refer tothis chart to determine the grade of bolts and the proper torque except when...

RHINO LIMITED WARRANTY 1. LIMITED WARRANTIES 1.01. Rhino warrants for one year from the purchase date to the original non-commercial, governmental, or municipal purchaser(“Purchaser”) and warrants for six months to the original commercial or industrial purchaser (“Purchaser”) that the goodspurchased...